condition mean min max 12pM Fe,Midday 73.8477 73.8477 73.8477 12pM Fe,Midnight 56.99365 54.6196 59.3677 58pM Fe,Midday 63.3373 63.3373 63.3373 58pM Fe,Midnight 44.44757142857143 35.0492 48.7374 233pM Fe,Midnight 48.3121 47.3059 48.9988 1160pM Fe,Midday 58.990585714285714 54.8938 62.5108 1160pM Fe,Midnight 37.332791666666665 30.6249 42.3883 High carbon,Dark 78.80793333333334 28.7499 194.447 High carbon,Light 88.8541 22.289 246.861 Low carbon,Dark 55.7542 55.7542 55.7542 Phloroglucinol 66.6043 47.9346 76.9806 Silicon starvation,12h 68.1585 68.1585 68.1585